dridex | 028a945424f784cc2b71e8c201049404767e4487310c02f19db335aaef480fb5

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:06

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General

Target

JaffaCakes118_028a945424f784cc2b71e8c201049404767e4487310c02f19db335aaef480fb5.dll
Size

188KB
MD5

093ac94493a054aee8f623d23d3b6fe0
SHA1

08ad8ffcd11c749381b311f5be8cef6f6709abd9
SHA256

028a945424f784cc2b71e8c201049404767e4487310c02f19db335aaef480fb5
SHA512

bf717543dac15a59fd87cec3dc27cb73cfdaf667fd37cfa5ddb287c69343d76107e84239e186000f988147eae28d83ab0fcbb851d352ff255e392ea4f3e65725
SSDEEP

3072:E6teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:Eyq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/3060-1-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2232	3060	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3008 wrote to memory of 3060	3008	rundll32.exe	30
PID 3060 wrote to memory of 2232	3060	rundll32.exe	32
PID 3060 wrote to memory of 2232	3060	rundll32.exe	32
PID 3060 wrote to memory of 2232	3060	rundll32.exe	32
PID 3060 wrote to memory of 2232	3060	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_028a945424f784cc2b71e8c201049404767e4487310c02f19db335aaef480fb5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_028a945424f784cc2b71e8c201049404767e4487310c02f19db335aaef480fb5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 300
    3⤵
    - Program crash
    PID:2232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3060-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3060-1-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

Download
memory/3060-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download